unsigned long open_audio(unsigned long f, int s)
{
struct sio_par par;
int buf_max;
hdl = sio_open(NULL, SIO_PLAY, 0);
if (hdl == NULL)
end_all("Error opening audio device");
realpos = 0;
sio_onmove(hdl, movecb, NULL);
sio_initpar(&par);
if (f)
par.rate = f;
par.pchan = 2;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) || !sio_start(hdl) ||
(par.bits != 8 && par.bits != 16) || par.pchan > 2)
end_all("Sorry, no audio format supported by this binary is available");
buf_max = par.appbufsz * par.bps * par.pchan;
current_freq = par.rate;
stereo = par.pchan == 2 ? 1 : 0;
dsp_samplesize = par.bits;
dsize = par.bps;
buffer = malloc(buf_max);
buffer16 = (short *)buffer;
idx = 0;
samples_max = buf_max / dsize / par.pchan;
set_watched_scalar(FREQUENCY, current_freq);
total = 0;
return current_freq;
}
bool CAESinkSNDIO::Initialize(AEAudioFormat &format, std::string &device)
{
if ((m_hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0)) == nullptr)
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - Failed to open device");
return false;
}
AudioFormatToPar(format);
if (!sio_setpar(m_hdl, &m_par) ||
!sio_getpar(m_hdl, &m_par) ||
!ParToAudioFormat(format))
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - could not negotiate parameters");
return false;
}
m_played = m_written = 0;
sio_onmove(m_hdl, CAESinkSNDIO::OnmoveCb, this);
if (!sio_start(m_hdl))
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - sio_start failed");
return false;
}
return true;
}
/* Stops recording and switches the device back to the original mode. */
static void
sndio_rec_stop(void)
{
if (hdl != NULL)
sio_close(hdl);
hdl = NULL;
_sound_bits = sndio_save_bits;
_sound_stereo = sndio_save_stereo;
_sound_freq = sndio_save_freq;
if (open_sndio_device(0) != 0)
return;
sndio_realpos = sndio_playpos = 0;
sio_onmove(hdl, movecb, NULL);
sndio_volume = 127;
sio_onvol(hdl, volcb, NULL);
if (!sio_start(hdl)) {
ustrzcpy(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("Can not start sndio"));
sio_close(hdl);
return;
}
_unix_bg_man->register_func(sndio_update);
}
static void
swfdec_playback_stream_open (SwfdecPlayback *sound, SwfdecAudio *audio)
{
Stream *stream;
struct sio_hdl *hdl;
struct sio_par par;
hdl = sio_open (NULL, SIO_PLAY, 0);
if (hdl == NULL) {
g_printerr ("Could not open sndio\n");
return;
}
sio_initpar (&par);
par.bits = 16;
par.sig = 1;
par.pchan = 2;
par.rate = 44100;
par.appbufsz = 8192;
if (!sio_setpar (hdl, &par)) {
g_printerr ("\n\nCould not set sndio hardware parameters\n");
goto fail;
}
if (!sio_getpar (hdl, &par)) {
g_printerr ("\n\nCould not get sndio hardware parameters\n");
goto fail;
}
stream = g_new0 (Stream, 1);
stream->write = try_write;
stream->sound = sound;
stream->audio = g_object_ref (audio);
stream->hdl = hdl;
stream->par = par;
sound->streams = g_list_prepend (sound->streams, stream);
sio_onmove (hdl, sndio_movecb, stream);
stream->f_written = stream->f_played = 0;
g_signal_connect (stream->audio, "changed",
G_CALLBACK (swfdec_playback_stream_changed), stream);
g_signal_connect (stream->audio, "new-data",
G_CALLBACK (swfdec_playback_stream_new_data), stream);
swfdec_playback_stream_start (stream);
return;
fail:
sio_close (hdl);
}
int
sa_stream_open(sa_stream_t *s)
{
struct sio_hdl *handle;
struct sio_par par;
if (s == NULL)
return SA_ERROR_NO_INIT;
if (s->handle != NULL)
return SA_ERROR_INVALID;
handle = sio_open(NULL, SIO_PLAY, 0);
if (handle == NULL)
return SA_ERROR_NO_DEVICE;
sio_initpar(&par);
par.bits = s->format;
par.le = SIO_LE_NATIVE;
par.pchan = s->channels;
par.rate = s->rate;
par.sig = 1;
if (!sio_setpar(handle, &par) || !sio_getpar(handle, &par)) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
if (par.bits != s->format || par.le != SIO_LE_NATIVE ||
par.pchan != s->channels || par.rate != s->rate || par.sig != 1) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
sio_onmove(handle, onmove_callback, s);
if (!sio_start(handle)) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
s->bpf = par.pchan * par.bps;
s->buffer = par.bufsz * s->bpf;
s->handle = handle;
return SA_SUCCESS;
}
/*
* Open the device.
*/
struct siofile *
siofile_new(struct fileops *ops, char *path, unsigned int *rmode,
struct aparams *ipar, struct aparams *opar,
unsigned int *bufsz, unsigned int *round)
{
struct sio_par par;
struct sio_hdl *hdl;
struct siofile *f;
unsigned int mode = *rmode;
hdl = sio_open(path, mode, 1);
if (hdl == NULL) {
if (mode != (SIO_PLAY | SIO_REC))
return NULL;
hdl = sio_open(path, SIO_PLAY, 1);
if (hdl != NULL)
mode = SIO_PLAY;
else {
hdl = sio_open(path, SIO_REC, 1);
if (hdl != NULL)
mode = SIO_REC;
else
return NULL;
}
#ifdef DEBUG
if (debug_level >= 1) {
dbg_puts("warning, device opened in ");
dbg_puts(mode == SIO_PLAY ? "play-only" : "rec-only");
dbg_puts(" mode\n");
}
#endif
}
sio_initpar(&par);
if (mode & SIO_REC) {
par.bits = ipar->bits;
par.bps = ipar->bps;
par.sig = ipar->sig;
par.le = ipar->le;
par.msb = ipar->msb;
par.rate = ipar->rate;
par.rchan = ipar->cmax + 1;
} else {
par.bits = opar->bits;
par.bps = opar->bps;
par.sig = opar->sig;
par.le = opar->le;
par.msb = opar->msb;
par.rate = opar->rate;
}
if (mode & SIO_PLAY)
par.pchan = opar->cmax + 1;
if (*bufsz)
par.appbufsz = *bufsz;
if (*round)
par.round = *round;
if (!sio_setpar(hdl, &par))
goto bad_close;
if (!sio_getpar(hdl, &par))
goto bad_close;
if (mode & SIO_REC) {
ipar->bits = par.bits;
ipar->bps = par.bps;
ipar->sig = par.sig;
ipar->le = par.le;
ipar->msb = par.msb;
ipar->rate = par.rate;
ipar->cmin = 0;
ipar->cmax = par.rchan - 1;
}
if (mode & SIO_PLAY) {
opar->bits = par.bits;
opar->bps = par.bps;
opar->sig = par.sig;
opar->le = par.le;
opar->msb = par.msb;
opar->rate = par.rate;
opar->cmin = 0;
opar->cmax = par.pchan - 1;
}
*rmode = mode;
*bufsz = par.bufsz;
*round = par.round;
f = (struct siofile *)file_new(ops, path, sio_nfds(hdl));
if (f == NULL)
goto bad_close;
f->hdl = hdl;
f->started = 0;
f->wtickets = 0;
f->rtickets = 0;
f->wbpf = par.pchan * par.bps;
f->rbpf = par.rchan * par.bps;
f->bufsz = par.bufsz;
sio_onmove(f->hdl, siofile_cb, f);
return f;
bad_close:
sio_close(hdl);
return NULL;
}
static int
sndio_stream_init(cubeb * context,
cubeb_stream ** stream,
char const * stream_name,
cubeb_devid input_device,
cubeb_stream_params * input_stream_params,
cubeb_devid output_device,
cubeb_stream_params * output_stream_params,
unsigned int latency_frames,
cubeb_data_callback data_callback,
cubeb_state_callback state_callback,
void *user_ptr)
{
cubeb_stream *s;
struct sio_par wpar, rpar;
cubeb_sample_format format;
int rate;
size_t bps;
DPR("sndio_stream_init(%s)\n", stream_name);
s = malloc(sizeof(cubeb_stream));
if (s == NULL)
return CUBEB_ERROR;
memset(s, 0, sizeof(cubeb_stream));
s->mode = 0;
if (input_stream_params) {
if (input_stream_params->prefs & CUBEB_STREAM_PREF_LOOPBACK) {
DPR("sndio_stream_init(), loopback not supported\n");
goto err;
}
s->mode |= SIO_REC;
format = input_stream_params->format;
rate = input_stream_params->rate;
}
if (output_stream_params) {
if (output_stream_params->prefs & CUBEB_STREAM_PREF_LOOPBACK) {
DPR("sndio_stream_init(), loopback not supported\n");
goto err;
}
s->mode |= SIO_PLAY;
format = output_stream_params->format;
rate = output_stream_params->rate;
}
if (s->mode == 0) {
DPR("sndio_stream_init(), neither playing nor recording\n");
goto err;
}
s->context = context;
s->hdl = sio_open(NULL, s->mode, 1);
if (s->hdl == NULL) {
DPR("sndio_stream_init(), sio_open() failed\n");
goto err;
}
sio_initpar(&wpar);
wpar.sig = 1;
wpar.bits = 16;
switch (format) {
case CUBEB_SAMPLE_S16LE:
wpar.le = 1;
break;
case CUBEB_SAMPLE_S16BE:
wpar.le = 0;
break;
case CUBEB_SAMPLE_FLOAT32NE:
wpar.le = SIO_LE_NATIVE;
break;
default:
DPR("sndio_stream_init() unsupported format\n");
goto err;
}
wpar.rate = rate;
if (s->mode & SIO_REC)
wpar.rchan = input_stream_params->channels;
if (s->mode & SIO_PLAY)
wpar.pchan = output_stream_params->channels;
wpar.appbufsz = latency_frames;
if (!sio_setpar(s->hdl, &wpar) || !sio_getpar(s->hdl, &rpar)) {
DPR("sndio_stream_init(), sio_setpar() failed\n");
goto err;
}
if (rpar.bits != wpar.bits || rpar.le != wpar.le ||
rpar.sig != wpar.sig || rpar.rate != wpar.rate ||
((s->mode & SIO_REC) && rpar.rchan != wpar.rchan) ||
((s->mode & SIO_PLAY) && rpar.pchan != wpar.pchan)) {
DPR("sndio_stream_init() unsupported params\n");
goto err;
}
sio_onmove(s->hdl, sndio_onmove, s);
s->active = 0;
s->nfr = rpar.round;
s->rbpf = rpar.bps * rpar.rchan;
s->pbpf = rpar.bps * rpar.pchan;
s->rchan = rpar.rchan;
s->pchan = rpar.pchan;
s->nblks = rpar.bufsz / rpar.round;
s->data_cb = data_callback;
s->state_cb = state_callback;
s->arg = user_ptr;
s->mtx = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER;
s->hwpos = s->swpos = 0;
if (format == CUBEB_SAMPLE_FLOAT32LE) {
s->conv = 1;
bps = sizeof(float);
} else {
s->conv = 0;
bps = rpar.bps;
}
if (s->mode & SIO_PLAY) {
s->pbuf = malloc(bps * rpar.pchan * rpar.round);
if (s->pbuf == NULL)
goto err;
}
if (s->mode & SIO_REC) {
s->rbuf = malloc(bps * rpar.rchan * rpar.round);
if (s->rbuf == NULL)
goto err;
}
*stream = s;
DPR("sndio_stream_init() end, ok\n");
(void)context;
(void)stream_name;
return CUBEB_OK;
err:
if (s->hdl)
sio_close(s->hdl);
if (s->pbuf)
free(s->pbuf);
if (s->rbuf)
free(s->pbuf);
free(s);
return CUBEB_ERROR;
}
static int
sndio_stream_init(cubeb * context,
cubeb_stream ** stream,
char const * stream_name,
cubeb_devid input_device,
cubeb_stream_params * input_stream_params,
cubeb_devid output_device,
cubeb_stream_params * output_stream_params,
unsigned int latency_frames,
cubeb_data_callback data_callback,
cubeb_state_callback state_callback,
void *user_ptr)
{
cubeb_stream *s;
struct sio_par wpar, rpar;
DPR("sndio_stream_init(%s)\n", stream_name);
size_t size;
assert(!input_stream_params && "not supported.");
if (input_device || output_device) {
/* Device selection not yet implemented. */
return CUBEB_ERROR_DEVICE_UNAVAILABLE;
}
s = malloc(sizeof(cubeb_stream));
if (s == NULL)
return CUBEB_ERROR;
s->context = context;
s->hdl = sio_open(NULL, SIO_PLAY, 1);
if (s->hdl == NULL) {
free(s);
DPR("sndio_stream_init(), sio_open() failed\n");
return CUBEB_ERROR;
}
sio_initpar(&wpar);
wpar.sig = 1;
wpar.bits = 16;
switch (output_stream_params->format) {
case CUBEB_SAMPLE_S16LE:
wpar.le = 1;
break;
case CUBEB_SAMPLE_S16BE:
wpar.le = 0;
break;
case CUBEB_SAMPLE_FLOAT32NE:
wpar.le = SIO_LE_NATIVE;
break;
default:
DPR("sndio_stream_init() unsupported format\n");
return CUBEB_ERROR_INVALID_FORMAT;
}
wpar.rate = output_stream_params->rate;
wpar.pchan = output_stream_params->channels;
wpar.appbufsz = latency_frames;
if (!sio_setpar(s->hdl, &wpar) || !sio_getpar(s->hdl, &rpar)) {
sio_close(s->hdl);
free(s);
DPR("sndio_stream_init(), sio_setpar() failed\n");
return CUBEB_ERROR;
}
if (rpar.bits != wpar.bits || rpar.le != wpar.le ||
rpar.sig != wpar.sig || rpar.rate != wpar.rate ||
rpar.pchan != wpar.pchan) {
sio_close(s->hdl);
free(s);
DPR("sndio_stream_init() unsupported params\n");
return CUBEB_ERROR_INVALID_FORMAT;
}
sio_onmove(s->hdl, sndio_onmove, s);
s->active = 0;
s->nfr = rpar.round;
s->bpf = rpar.bps * rpar.pchan;
s->pchan = rpar.pchan;
s->data_cb = data_callback;
s->state_cb = state_callback;
s->arg = user_ptr;
s->mtx = PTHREAD_MUTEX_INITIALIZER;
s->rdpos = s->wrpos = 0;
if (output_stream_params->format == CUBEB_SAMPLE_FLOAT32LE) {
s->conv = 1;
size = rpar.round * rpar.pchan * sizeof(float);
} else {
s->conv = 0;
size = rpar.round * rpar.pchan * rpar.bps;
}
s->buf = malloc(size);
if (s->buf == NULL) {
sio_close(s->hdl);
free(s);
return CUBEB_ERROR;
}
*stream = s;
DPR("sndio_stream_init() end, ok\n");
(void)context;
(void)stream_name;
return CUBEB_OK;
}
/*
* open device and setup parameters
* return: 0=success -1=fail
*/
static int init(struct ao *ao)
{
struct priv *p = ao->priv;
struct af_to_par {
int format, bits, sig, le;
} static const af_to_par[] = {
{AF_FORMAT_U8, 8, 0, 0},
{AF_FORMAT_S8, 8, 1, 0},
{AF_FORMAT_U16_LE, 16, 0, 1},
{AF_FORMAT_U16_BE, 16, 0, 0},
{AF_FORMAT_S16_LE, 16, 1, 1},
{AF_FORMAT_S16_BE, 16, 1, 0},
{AF_FORMAT_U24_LE, 16, 0, 1},
{AF_FORMAT_U24_BE, 24, 0, 0},
{AF_FORMAT_S24_LE, 24, 1, 1},
{AF_FORMAT_S24_BE, 24, 1, 0},
{AF_FORMAT_U32_LE, 32, 0, 1},
{AF_FORMAT_U32_BE, 32, 0, 0},
{AF_FORMAT_S32_LE, 32, 1, 1},
{AF_FORMAT_S32_BE, 32, 1, 0}
}, *ap;
int i;
p->hdl = sio_open(p->dev, SIO_PLAY, 0);
if (p->hdl == NULL) {
MP_ERR(ao, "can't open sndio %s\n", p->dev);
goto error;
}
ao->format = af_fmt_from_planar(ao->format);
sio_initpar(&p->par);
for (i = 0, ap = af_to_par;; i++, ap++) {
if (i == sizeof(af_to_par) / sizeof(struct af_to_par)) {
MP_VERBOSE(ao, "unsupported format\n");
p->par.bits = 16;
p->par.sig = 1;
p->par.le = SIO_LE_NATIVE;
break;
}
if (ap->format == ao->format) {
p->par.bits = ap->bits;
p->par.sig = ap->sig;
if (ap->bits > 8)
p->par.le = ap->le;
if (ap->bits != SIO_BPS(ap->bits))
p->par.bps = ap->bits / 8;
break;
}
}
p->par.rate = ao->samplerate;
struct mp_chmap_sel sel = {0};
for (int n = 0; n < MP_NUM_CHANNELS+1; n++)
mp_chmap_sel_add_map(&sel, &sndio_layouts[n]);
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
goto error;
p->par.pchan = ao->channels.num;
p->par.appbufsz = p->par.rate * 250 / 1000; /* 250ms buffer */
p->par.round = p->par.rate * 10 / 1000; /* 10ms block size */
if (!sio_setpar(p->hdl, &p->par)) {
MP_ERR(ao, "couldn't set params\n");
goto error;
}
if (!sio_getpar(p->hdl, &p->par)) {
MP_ERR(ao, "couldn't get params\n");
goto error;
}
if (p->par.bits == 8 && p->par.bps == 1) {
ao->format = p->par.sig ? AF_FORMAT_S8 : AF_FORMAT_U8;
} else if (p->par.bits == 16 && p->par.bps == 2) {
ao->format = p->par.sig ?
(p->par.le ? AF_FORMAT_S16_LE : AF_FORMAT_S16_BE) :
(p->par.le ? AF_FORMAT_U16_LE : AF_FORMAT_U16_BE);
} else if ((p->par.bits == 24 || p->par.msb) && p->par.bps == 3) {
ao->format = p->par.sig ?
(p->par.le ? AF_FORMAT_S24_LE : AF_FORMAT_S24_BE) :
(p->par.le ? AF_FORMAT_U24_LE : AF_FORMAT_U24_BE);
} else if ((p->par.bits == 32 || p->par.msb) && p->par.bps == 4) {
ao->format = p->par.sig ?
(p->par.le ? AF_FORMAT_S32_LE : AF_FORMAT_S32_BE) :
(p->par.le ? AF_FORMAT_U32_LE : AF_FORMAT_U32_BE);
} else {
MP_ERR(ao, "couldn't set format\n");
goto error;
}
ao->bps = p->par.bps * p->par.pchan * p->par.rate;
p->havevol = sio_onvol(p->hdl, volcb, p);
sio_onmove(p->hdl, movecb, p);
p->delay = 0;
if (!sio_start(p->hdl))
MP_ERR(ao, "init: couldn't start\n");
p->pfd = calloc (sio_nfds(p->hdl), sizeof (struct pollfd));
if (!p->pfd)
goto error;
return 0;
error:
if (p->hdl)
sio_close(p->hdl);
return -1;
}
/*
* Open the audio device for writing to.
*/
static int ao_sndio_open(ao_driver_t *this_gen,
uint32_t bits, uint32_t rate, int mode)
{
sndio_driver_t *this = (sndio_driver_t *) this_gen;
struct sio_par par;
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open bits=%d rate=%d, mode=%d\n",
bits, rate, mode);
if (this->hdl != NULL) {
sio_close (this->hdl);
this->hdl = NULL;
}
this->hdl = sio_open(NULL, SIO_PLAY, 0);
if (this->hdl == NULL)
goto bad;
sio_initpar(&par);
switch (mode) {
case AO_CAP_MODE_MONO:
par.pchan = 1;
break;
case AO_CAP_MODE_STEREO:
par.pchan = 2;
break;
#if 0
case AO_CAP_MODE_4CHANNEL:
par.pchan = 4;
break;
case AO_CAP_MODE_4_1CHANNEL:
case AO_CAP_MODE_5CHANNEL:
case AO_CAP_MODE_5_1CHANNEL:
par.pchan = 6;
break;
#endif
default:
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open does not support the requested mode: 0x%X\n",
mode);
goto bad;
}
switch (bits) {
case 8:
par.bits = 8;
par.sig = 0;
break;
case 16:
par.bits = 16;
par.sig = 1;
break;
default:
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open bits per sample not supported: %d\n", bits);
goto bad;
}
par.rate = rate;
par.appbufsz = par.rate * 250 / 1000; /* 250ms buffer */
if (!sio_setpar(this->hdl, &par)) {
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open could not set params\n");
goto bad;
}
if (!sio_getpar(this->hdl, &par)) {
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open could not get params\n");
goto bad;
}
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open %d channels output\n",
par.pchan);
this->num_channels = par.pchan;
this->bytes_per_frame = par.bps * par.pchan;
this->playpos = 0;
this->realpos = 0;
sio_onmove(this->hdl, ao_sndio_onmove_cb, this);
if (!sio_start(this->hdl)) {
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open could not start\n");
goto bad;
}
return par.rate;
bad:
if (this->hdl != NULL)
sio_close(this->hdl);
return 0;
}
gboolean
gst_sndio_prepare (struct gstsndio *sio, GstAudioRingBufferSpec *spec)
{
struct sio_par par, retpar;
unsigned nchannels;
GST_DEBUG_OBJECT (sio, "prepare");
if (spec->type != GST_AUDIO_RING_BUFFER_FORMAT_TYPE_RAW) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Only raw buffer format supported by sndio"), (NULL));
return FALSE;
}
if (!GST_AUDIO_INFO_IS_INTEGER(&spec->info)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Only integer format supported"), (NULL));
return FALSE;
}
if (GST_AUDIO_INFO_DEPTH(&spec->info) % 8) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Only depths multiple of 8 are supported"), (NULL));
return FALSE;
}
sio_initpar (&par);
switch (GST_AUDIO_INFO_FORMAT (&spec->info)) {
case GST_AUDIO_FORMAT_S8:
case GST_AUDIO_FORMAT_U8:
case GST_AUDIO_FORMAT_S16LE:
case GST_AUDIO_FORMAT_S16BE:
case GST_AUDIO_FORMAT_U16LE:
case GST_AUDIO_FORMAT_U16BE:
case GST_AUDIO_FORMAT_S32LE:
case GST_AUDIO_FORMAT_S32BE:
case GST_AUDIO_FORMAT_U32LE:
case GST_AUDIO_FORMAT_U32BE:
case GST_AUDIO_FORMAT_S24_32LE:
case GST_AUDIO_FORMAT_S24_32BE:
case GST_AUDIO_FORMAT_U24_32LE:
case GST_AUDIO_FORMAT_U24_32BE:
case GST_AUDIO_FORMAT_S24LE:
case GST_AUDIO_FORMAT_S24BE:
case GST_AUDIO_FORMAT_U24LE:
case GST_AUDIO_FORMAT_U24BE:
break;
default:
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Unsupported audio format"),
("format = %d", GST_AUDIO_INFO_FORMAT (&spec->info)));
return FALSE;
}
par.sig = GST_AUDIO_INFO_IS_SIGNED(&spec->info);
par.bits = GST_AUDIO_INFO_WIDTH(&spec->info);
par.bps = GST_AUDIO_INFO_DEPTH(&spec->info) / 8;
if (par.bps > 1)
par.le = GST_AUDIO_INFO_IS_LITTLE_ENDIAN(&spec->info);
if (par.bits < par.bps * 8)
par.msb = 0;
par.rate = GST_AUDIO_INFO_RATE(&spec->info);
if (sio->mode == SIO_PLAY)
par.pchan = GST_AUDIO_INFO_CHANNELS(&spec->info);
else
par.rchan = GST_AUDIO_INFO_CHANNELS(&spec->info);
par.round = par.rate / 1000000. * spec->latency_time;
par.appbufsz = par.rate / 1000000. * spec->buffer_time;
if (!sio_setpar (sio->hdl, &par)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_WRITE,
("Unsupported audio encoding"), (NULL));
return FALSE;
}
if (!sio_getpar (sio->hdl, &retpar)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_WRITE,
("Couldn't get audio device parameters"), (NULL));
return FALSE;
}
#if 0
fprintf(stderr, "format = %s, "
"requested: sig = %d, bits = %d, bps = %d, le = %d, msb = %d, "
"rate = %d, pchan = %d, round = %d, appbufsz = %d; "
"returned: sig = %d, bits = %d, bps = %d, le = %d, msb = %d, "
"rate = %d, pchan = %d, round = %d, appbufsz = %d, bufsz = %d\n",
GST_AUDIO_INFO_NAME(&spec->info),
par.sig, par.bits, par.bps, par.le, par.msb,
par.rate, par.pchan, par.round, par.appbufsz,
retpar.sig, retpar.bits, retpar.bps, retpar.le, retpar.msb,
retpar.rate, retpar.pchan, retpar.round, retpar.appbufsz, retpar.bufsz);
#endif
if (par.bits != retpar.bits ||
par.bps != retpar.bps ||
par.rate != retpar.rate ||
(sio->mode == SIO_PLAY && par.pchan != retpar.pchan) ||
(sio->mode == SIO_REC && par.rchan != retpar.rchan) ||
(par.bps > 1 && par.le != retpar.le) ||
(par.bits < par.bps * 8 && par.msb != retpar.msb)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_WRITE,
("Audio device refused requested parameters"), (NULL));
return FALSE;
}
nchannels = (sio->mode == SIO_PLAY) ? retpar.pchan : retpar.rchan;
spec->segsize = retpar.round * retpar.bps * nchannels;
spec->segtotal = retpar.bufsz / retpar.round;
sio->bpf = retpar.bps * nchannels;
sio->delay = 0;
sio_onmove (sio->hdl, gst_sndio_cb, sio);
if (!sio_start (sio->hdl)) {
GST_ELEMENT_ERROR (sio->obj, RESOURCE, OPEN_READ_WRITE,
("Could not start sndio"), (NULL));
return FALSE;
}
return TRUE;
}
av_cold int ff_sndio_open(AVFormatContext *s1, int is_output,
const char *audio_device)
{
SndioData *s = s1->priv_data;
struct sio_hdl *hdl;
struct sio_par par;
hdl = sio_open(audio_device, is_output ? SIO_PLAY : SIO_REC, 0);
if (!hdl) {
av_log(s1, AV_LOG_ERROR, "Could not open sndio device\n");
return AVERROR(EIO);
}
sio_initpar(&par);
par.bits = 16;
par.sig = 1;
par.le = SIO_LE_NATIVE;
if (is_output)
par.pchan = s->channels;
else
par.rchan = s->channels;
par.rate = s->sample_rate;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par)) {
av_log(s1, AV_LOG_ERROR, "Impossible to set sndio parameters, "
"channels: %d sample rate: %d\n", s->channels, s->sample_rate);
goto fail;
}
if (par.bits != 16 || par.sig != 1 ||
(is_output && (par.pchan != s->channels)) ||
(!is_output && (par.rchan != s->channels)) ||
(par.rate != s->sample_rate)) {
av_log(s1, AV_LOG_ERROR, "Could not set appropriate sndio parameters, "
"channels: %d sample rate: %d\n", s->channels, s->sample_rate);
goto fail;
}
s->buffer_size = par.round * par.bps *
(is_output ? par.pchan : par.rchan);
if (is_output) {
s->buffer = av_malloc(s->buffer_size);
if (!s->buffer) {
av_log(s1, AV_LOG_ERROR, "Could not allocate buffer\n");
goto fail;
}
}
s->codec_id = par.le ? CODEC_ID_PCM_S16LE : CODEC_ID_PCM_S16BE;
s->channels = is_output ? par.pchan : par.rchan;
s->sample_rate = par.rate;
s->bps = par.bps;
sio_onmove(hdl, movecb, s);
if (!sio_start(hdl)) {
av_log(s1, AV_LOG_ERROR, "Could not start sndio\n");
goto fail;
}
s->hdl = hdl;
return 0;
fail:
av_freep(&s->buffer);
if (hdl)
sio_close(hdl);
return AVERROR(EIO);
}
int
main(int argc, char **argv) {
int ch;
struct sio_hdl *hdl;
ssize_t n;
/*
* defaults parameters
*/
sio_initpar(&par);
par.sig = 1;
par.bits = 16;
par.rchan = 2;
par.rate = 44100;
while ((ch = getopt(argc, argv, "r:c:e:b:x:")) != -1) {
switch(ch) {
case 'r':
if (sscanf(optarg, "%u", &par.rate) != 1) {
fprintf(stderr, "%s: bad rate\n", optarg);
exit(1);
}
break;
case 'c':
if (sscanf(optarg, "%u", &par.rchan) != 1) {
fprintf(stderr, "%s: channels number\n", optarg);
exit(1);
}
break;
case 'e':
if (!sio_strtoenc(&par, optarg)) {
fprintf(stderr, "%s: unknown encoding\n", optarg);
exit(1);
}
break;
case 'x':
for (par.xrun = 0;; par.xrun++) {
if (par.xrun == sizeof(xstr) / sizeof(char *)) {
fprintf(stderr,
"%s: bad xrun mode\n", optarg);
exit(1);
}
if (strcmp(xstr[par.xrun], optarg) == 0)
break;
}
break;
default:
usage();
exit(1);
break;
}
}
hdl = sio_open(SIO_DEVANY, SIO_REC, 0);
if (hdl == NULL) {
fprintf(stderr, "sio_open() failed\n");
exit(1);
}
sio_onmove(hdl, cb, NULL);
if (!sio_setpar(hdl, &par)) {
fprintf(stderr, "sio_setpar() failed\n");
exit(1);
}
if (!sio_getpar(hdl, &par)) {
fprintf(stderr, "sio_getpar() failed\n");
exit(1);
}
if (!sio_start(hdl)) {
fprintf(stderr, "sio_start() failed\n");
exit(1);
}
for (;;) {
n = sio_read(hdl, buf, BUFSZ);
if (n == 0) {
fprintf(stderr, "sio_write: failed\n");
exit(1);
}
rlat -= n / (int)(par.bps * par.rchan);
if (write(STDOUT_FILENO, buf, n) < 0) {
perror("stdout");
exit(1);
}
}
sio_close(hdl);
return 0;
}
static int
sndio_init(int input, int voices)
{
char tmp1[128], tmp2[128];
if (input) {
digi_driver->rec_cap_bits = 16;
digi_driver->rec_cap_stereo = TRUE;
return 0;
}
if (open_sndio_device(0) != 0)
return -1;
sndio_play_bufdata = _AL_MALLOC_ATOMIC(sndio_play_bufsize);
if (sndio_play_bufdata == 0) {
ustrzcpy(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("Can not allocate audio buffer"));
sio_close(hdl);
return -1;
}
sndio_realpos = sndio_playpos = 0;
sio_onmove(hdl, movecb, NULL);
sndio_volume = 127;
sio_onvol(hdl, volcb, NULL);
if (!sio_start(hdl)) {
ustrzcpy(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("Can not start sndio"));
sio_close(hdl);
return -1;
}
digi_sndio.voices = voices;
/* first arg is total number of samples */
if (_mixer_init(sndio_play_round * (_sound_stereo ? 2 : 1),
_sound_freq, _sound_stereo, ((_sound_bits == 16) ? 1 : 0),
&digi_sndio.voices) != 0) {
ustrzcpy(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("Can not init software mixer"));
sio_close(hdl);
return -1;
}
_mix_some_samples((uintptr_t) sndio_play_bufdata, 0, sndio_signed);
/* Add audio interrupt. */
_unix_bg_man->register_func(sndio_update);
uszprintf(sndio_desc, sizeof(sndio_desc),
get_config_text("%s: %d bits, %s, %d Hz, %s"),
"sndio device",
_sound_bits,
uconvert_ascii((sndio_signed ? "signed" : "unsigned"), tmp1),
_sound_freq,
uconvert_ascii((par.pchan == 2 ? "stereo" : "mono"), tmp2));
digi_driver->desc = sndio_desc;
return 0;
}
/*
* open the device.
*/
int
dev_sio_open(struct dev *d)
{
struct sio_par par;
unsigned int mode = d->mode & (MODE_PLAY | MODE_REC);
d->sio.hdl = sio_open(d->path, mode, 1);
if (d->sio.hdl == NULL) {
if (mode != (SIO_PLAY | SIO_REC))
return 0;
d->sio.hdl = sio_open(d->path, SIO_PLAY, 1);
if (d->sio.hdl != NULL)
mode = SIO_PLAY;
else {
d->sio.hdl = sio_open(d->path, SIO_REC, 1);
if (d->sio.hdl != NULL)
mode = SIO_REC;
else
return 0;
}
if (log_level >= 1) {
log_puts("warning, device opened in ");
log_puts(mode == SIO_PLAY ? "play-only" : "rec-only");
log_puts(" mode\n");
}
}
sio_initpar(&par);
par.bits = d->par.bits;
par.bps = d->par.bps;
par.sig = d->par.sig;
par.le = d->par.le;
par.msb = d->par.msb;
if (mode & SIO_PLAY)
par.pchan = d->pchan;
if (mode & SIO_REC)
par.rchan = d->rchan;
if (d->bufsz)
par.appbufsz = d->bufsz;
if (d->round)
par.round = d->round;
if (d->rate)
par.rate = d->rate;
if (!sio_setpar(d->sio.hdl, &par))
goto bad_close;
if (!sio_getpar(d->sio.hdl, &par))
goto bad_close;
#ifdef DEBUG
/*
* We support any parameter combination exposed by the kernel,
* and we have no other choice than trusting the kernel for
* returning correct parameters. But let's check parameters
* early and nicely report kernel bugs rather than crashing
* later in memset(), malloc() or alike.
*/
if (par.bits > BITS_MAX) {
log_puts(d->path);
log_puts(": ");
log_putu(par.bits);
log_puts(": unsupported number of bits\n");
goto bad_close;
}
if (par.bps > SIO_BPS(BITS_MAX)) {
log_puts(d->path);
log_puts(": ");
log_putu(par.bps);
log_puts(": unsupported sample size\n");
goto bad_close;
}
if ((mode & SIO_PLAY) && par.pchan > NCHAN_MAX) {
log_puts(d->path);
log_puts(": ");
log_putu(par.pchan);
log_puts(": unsupported number of play channels\n");
goto bad_close;
}
if ((mode & SIO_REC) && par.rchan > NCHAN_MAX) {
log_puts(d->path);
log_puts(": ");
log_putu(par.rchan);
log_puts(": unsupported number of rec channels\n");
goto bad_close;
}
if (par.bufsz == 0 || par.bufsz > RATE_MAX) {
log_puts(d->path);
log_puts(": ");
log_putu(par.bufsz);
log_puts(": unsupported buffer size\n");
goto bad_close;
}
if (par.round == 0 || par.round > par.bufsz ||
par.bufsz % par.round != 0) {
log_puts(d->path);
log_puts(": ");
log_putu(par.round);
log_puts(": unsupported block size\n");
goto bad_close;
}
if (par.rate == 0 || par.rate > RATE_MAX) {
log_puts(d->path);
log_puts(": ");
log_putu(par.rate);
log_puts(": unsupported rate\n");
goto bad_close;
}
#endif
d->par.bits = par.bits;
d->par.bps = par.bps;
d->par.sig = par.sig;
d->par.le = par.le;
d->par.msb = par.msb;
if (mode & SIO_PLAY)
d->pchan = par.pchan;
if (mode & SIO_REC)
d->rchan = par.rchan;
d->bufsz = par.bufsz;
d->round = par.round;
d->rate = par.rate;
if (!(mode & MODE_PLAY))
d->mode &= ~(MODE_PLAY | MODE_MON);
if (!(mode & MODE_REC))
d->mode &= ~MODE_REC;
sio_onmove(d->sio.hdl, dev_sio_onmove, d);
d->sio.file = file_new(&dev_sio_ops, d, d->path, sio_nfds(d->sio.hdl));
timo_set(&d->sio.watchdog, dev_sio_timeout, d);
return 1;
bad_close:
sio_close(d->sio.hdl);
return 0;
}
static int
op_open (AFormat fmt, int rate, int nch)
{
struct sio_par askpar;
pthread_mutex_lock (&mutex);
hdl = sio_open (strlen (audiodev) > 0 ? audiodev : NULL, SIO_PLAY, 0);
if (hdl == NULL) {
fprintf (stderr, "%s: failed to open audio device\n", __func__);
goto error;
}
sio_initpar (&par);
afmt = fmt;
switch (fmt) {
case FMT_U8:
par.bits = 8;
par.sig = 0;
break;
case FMT_S8:
par.bits = 8;
par.sig = 1;
break;
case FMT_U16_LE:
par.bits = 16;
par.sig = 0;
par.le = 1;
break;
case FMT_U16_BE:
par.bits = 16;
par.sig = 0;
par.le = 0;
break;
case FMT_U16_NE:
par.bits = 16;
par.sig = 0;
par.le = SIO_LE_NATIVE;
break;
case FMT_S16_LE:
par.bits = 16;
par.sig = 1;
par.le = 1;
break;
case FMT_S16_BE:
par.bits = 16;
par.sig = 1;
par.le = 0;
case FMT_S16_NE:
par.bits = 16;
par.sig = 1;
par.le = SIO_LE_NATIVE;
break;
default:
fprintf (stderr, "%s: unknown format requested\n", __func__);
goto error;
}
par.pchan = nch;
par.rate = rate;
/* 250 ms buffer */
par.appbufsz = par.rate / 4;
askpar = par;
if (!sio_setpar (hdl, &par) || !sio_getpar (hdl, &par)) {
fprintf (stderr, "%s: failed to set parameters\n", __func__);
goto error;
}
if ((par.bits == 16 && par.le != askpar.le) ||
par.bits != askpar.bits ||
par.sig != askpar.sig ||
par.pchan != askpar.pchan ||
par.rate != askpar.rate) {
fprintf (stderr, "%s: parameters not supported\n", __func__);
xmms_show_message ("Unsupported format", "XMMS requested a "
"format that is not supported by the audio device.\n\n"
"Please try again with the aucat(1) server running.",
"OK", FALSE, NULL, NULL);
goto error;
}
rdpos = 0;
wrpos = 0;
sio_onmove (hdl, onmove_cb, NULL);
paused = 0;
if (!sio_start (hdl)) {
fprintf (stderr, "%s: failed to start audio device\n",
__func__);
goto error;
}
bytes_per_sec = par.bps * par.pchan * par.rate;
pthread_mutex_unlock (&mutex);
op_set_volume (volume, volume);
return TRUE;
error:
pthread_mutex_unlock (&mutex);
op_close ();
return FALSE;
}
